EP2728865A4 - Procédé de codage vidéo utilisant des réglages de décalage selon la classification des pixels et appareil correspondant, et procédé et appareil de décodage vidéo - Google Patents

Procédé de codage vidéo utilisant des réglages de décalage selon la classification des pixels et appareil correspondant, et procédé et appareil de décodage vidéo

Info

Publication number
EP2728865A4
EP2728865A4 EP12803907.0A EP12803907A EP2728865A4 EP 2728865 A4 EP2728865 A4 EP 2728865A4 EP 12803907 A EP12803907 A EP 12803907A EP 2728865 A4 EP2728865 A4 EP 2728865A4
Authority
EP
European Patent Office
Prior art keywords
pixel classification
video
encoding method
decoding method
video encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12803907.0A
Other languages
German (de)
English (en)
Other versions
EP2728865A2 (fr
Inventor
Elena Alshina
Alexander Alshin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to EP14192822.6A priority Critical patent/EP2849444A3/fr
Priority to EP15153359.3A priority patent/EP2887669A1/fr
Publication of EP2728865A2 publication Critical patent/EP2728865A2/fr
Publication of EP2728865A4 publication Critical patent/EP2728865A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/422—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation for representing the structure of the pattern or shape of an object therefor
    • G06V10/424—Syntactic representation, e.g. by using alphabets or grammars
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/435—Computation of moments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515—Shifting the patterns to accommodate for positional errors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
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    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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    • H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • H—ELECTRICITY
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • G—PHYSICS
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    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Quality & Reliability (AREA)
  • Computing Systems (AREA)
  • Discrete Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Computational Linguistics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP12803907.0A 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification des pixels et appareil correspondant, et procédé et appareil de décodage vidéo Withdrawn EP2728865A4 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14192822.6A EP2849444A3 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification de pixels et appareil associé, procédé de décodage vidéo et appareil à cet effet
EP15153359.3A EP2887669A1 (fr) 2011-06-28 2012-06-27 Appareil de décodage vidéo utilisant une information de fusion pour coder des paramètres de décalage SAO

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161502018P 2011-06-28 2011-06-28
PCT/KR2012/005086 WO2013002554A2 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification des pixels et appareil correspondant, et procédé et appareil de décodage vidéo

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP15153359.3A Division EP2887669A1 (fr) 2011-06-28 2012-06-27 Appareil de décodage vidéo utilisant une information de fusion pour coder des paramètres de décalage SAO
EP14192822.6A Division EP2849444A3 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification de pixels et appareil associé, procédé de décodage vidéo et appareil à cet effet

Publications (2)

Publication Number Publication Date
EP2728865A2 EP2728865A2 (fr) 2014-05-07
EP2728865A4 true EP2728865A4 (fr) 2016-03-16

Family

ID=47424664

Family Applications (3)

Application Number Title Priority Date Filing Date
EP12803907.0A Withdrawn EP2728865A4 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification des pixels et appareil correspondant, et procédé et appareil de décodage vidéo
EP14192822.6A Ceased EP2849444A3 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification de pixels et appareil associé, procédé de décodage vidéo et appareil à cet effet
EP15153359.3A Ceased EP2887669A1 (fr) 2011-06-28 2012-06-27 Appareil de décodage vidéo utilisant une information de fusion pour coder des paramètres de décalage SAO

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP14192822.6A Ceased EP2849444A3 (fr) 2011-06-28 2012-06-27 Procédé de codage vidéo utilisant des réglages de décalage selon la classification de pixels et appareil associé, procédé de décodage vidéo et appareil à cet effet
EP15153359.3A Ceased EP2887669A1 (fr) 2011-06-28 2012-06-27 Appareil de décodage vidéo utilisant une information de fusion pour coder des paramètres de décalage SAO

Country Status (16)

Country Link
US (7) US9426482B2 (fr)
EP (3) EP2728865A4 (fr)
JP (6) JP5964422B2 (fr)
KR (6) KR101457398B1 (fr)
CN (6) CN104980758A (fr)
AU (3) AU2012276452B2 (fr)
BR (5) BR122021004576B1 (fr)
CA (2) CA2840583C (fr)
MX (4) MX338669B (fr)
MY (3) MY193778A (fr)
PH (5) PH12014500016A1 (fr)
RU (3) RU2632139C1 (fr)
SG (4) SG10201408716TA (fr)
TW (5) TWI615022B (fr)
WO (1) WO2013002554A2 (fr)
ZA (1) ZA201400649B (fr)

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